Screw



FIG. 1 is a perspective view of the screw showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the screw rotated clockwise around its axis by an angle of 45 degree according to FIG. 1;

FIG. 9 is a front view of the screw rotated clockwise around its axis by an angle of 45 degree according to FIG. 2;

FIG. 10 is a cross-sectional view of the screw, taken along line 10-10 in FIG. 9; and,

FIG. 11 is an enlarged view of FIG. 10.

The broken lines represent portions of the screw and form no part of the claimed design. 

CLAIM I claim the ornamental design for a screw, as shown and described. 